EPSS score history for CVE-2021-31799, showing historical risk changes and exploitation probability trends for vulnerability prioritization and security analysis.
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.35% | 1.48% | +1.13% |
| 2 | 2026-03-04 | 0.14% | 0.35% | +0.21% |
| 3 | 2026-03-01 | 0.35% | 0.14% | -0.21% |
| 4 | 2026-02-04 | 0.14% | 0.35% | +0.21% |
| 5 | 2026-02-01 | 0.35% | 0.14% | -0.21% |
| 6 | 2026-01-04 | 0.14% | 0.35% | +0.21% |
| 7 | 2026-01-01 | 0.35% | 0.14% | -0.21% |
| 8 | 2025-12-28 | 0.48% | 0.35% | -0.13% |
| 9 | 2025-12-27 | 0.44% | 0.48% | +0.04% |
| 10 | 2025-12-04 | 0.13% | 0.44% | +0.31% |
| 11 | 2025-12-01 | 0.44% | 0.13% | -0.31% |
| 12 | 2025-11-21 | 0.66% | 0.44% | -0.22% |
| 13 | 2025-11-18 | 0.44% | 0.66% | +0.22% |
| 14 | 2025-11-04 | 0.13% | 0.44% | +0.31% |
| 15 | 2025-11-01 | 0.35% | 0.13% | -0.22% |
| 16 | 2025-10-28 | 0.48% | 0.35% | -0.13% |
| 17 | 2025-10-27 | 0.35% | 0.48% | +0.13% |
| 18 | 2025-10-04 | 0.14% | 0.35% | +0.21% |
| 19 | 2025-10-01 | 0.48% | 0.14% | -0.34% |
| 20 | 2025-09-05 | 0.19% | 0.48% | +0.29% |
| 21 | 2025-09-01 | 0.48% | 0.19% | -0.29% |
| 22 | 2025-08-09 | 0.65% | 0.48% | -0.17% |
| 23 | 2025-08-07 | 0.26% | 0.65% | +0.39% |
| 24 | 2025-08-01 | 0.65% | 0.26% | -0.39% |
| 25 | 2025-07-30 | 0.64% | 0.65% | +0.01% |
| 26 | 2025-07-04 | 0.26% | 0.64% | +0.38% |
| 27 | 2025-07-01 | 0.65% | 0.26% | -0.38% |
| 28 | 2025-06-17 | 0.80% | 0.65% | -0.16% |
| 29 | 2025-06-07 | 0.64% | 0.80% | +0.16% |
| 30 | 2025-06-06 | 1.09% | 0.64% | -0.45% |
| 31 | 2025-06-05 | 0.45% | 1.09% | +0.64% |
| 32 | 2025-06-01 | 1.09% | 0.45% | -0.64% |
| 33 | 2025-05-26 | 1.37% | 1.09% | -0.28% |
| 34 | 2025-05-13 | 0.65% | 1.37% | +0.73% |
| 35 | 2025-05-11 | 0.81% | 0.65% | -0.16% |
| 36 | 2025-05-04 | 0.33% | 0.81% | +0.48% |
| 37 | 2025-05-01 | 0.81% | 0.33% | -0.48% |
| 38 | 2025-04-26 | 1.02% | 0.81% | -0.21% |
| 39 | 2025-04-23 | 0.81% | 1.02% | +0.21% |
| 40 | 2025-04-06 | 0.33% | 0.81% | +0.48% |
| 41 | 2025-04-05 | 0.81% | 0.33% | -0.48% |
| 42 | 2025-03-30 | 0.45% | 0.81% | +0.36% |
| 43 | 2025-03-29 | 0.81% | 0.45% | -0.36% |
| 44 | 2025-03-17 | 0.05% | 0.81% | +0.76% |
| 45 | 2024-12-17 | 0.06% | 0.05% | -0.01% |
| 46 | 2023-03-20 | 0.05% | 0.06% | +0.01% |
| 47 | 2023-03-07 | 1.36% | 0.05% | -1.32% |
| 48 | 2022-04-01 | 2.74% | 1.36% | -1.37% |
| 49 | 2022-02-04 | 7.67% | 2.74% | -4.94% |
| 50 | 2022-01-06 | 1.82% | 7.67% | +5.85% |
| 51 | 2021-10-14 | 1.46% | 1.82% | +0.36% |
| 52 | 2021-10-09 | 6.22% | 1.46% | -4.77% |
| 53 | 2021-09-02 | 4.73% | 6.22% | +1.49% |
| 54 | 2021-08-08 | 1.09% | 4.73% | +3.64% |
| 55 | 2021-07-30 | — | 1.09% | — |